147 lines
4.7 KiB
Python
147 lines
4.7 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
''' Django views. '''
|
|
from django.shortcuts import render, redirect, get_object_or_404
|
|
from django.urls import reverse_lazy
|
|
from django.views.generic.edit import CreateView, UpdateView, DeleteView
|
|
from django.views.generic import ListView
|
|
from django.views import View
|
|
from django.http import Http404
|
|
from django.contrib import messages
|
|
from django.contrib.auth.mixins import UserPassesTestMixin, LoginRequiredMixin
|
|
|
|
from django.contrib.messages.views import SuccessMessageMixin
|
|
|
|
from .forms import (
|
|
ExplorerCreationForm,
|
|
PlaceForm,
|
|
PlaceImageCreateForm
|
|
)
|
|
from .models import Place, PlaceImage, Voucher
|
|
|
|
# Create your views here.
|
|
|
|
# BaseView that checks if user is logged in.
|
|
class IsAuthenticated(LoginRequiredMixin, View):
|
|
redirect_field_name = 'redirect_to'
|
|
|
|
# BaseView that checks if logged in user is submitter of place.
|
|
class IsSubmitter(UserPassesTestMixin, View):
|
|
def test_func(self):
|
|
""" Check if user is eligible to modify place. """
|
|
if self.request.user.is_superuser:
|
|
return True
|
|
|
|
# Check if currently logged in user was the submitter
|
|
place_obj = self.get_object()
|
|
|
|
if self.request.user == place_obj.submitted_by:
|
|
return True
|
|
|
|
messages.error(
|
|
self.request, 'You do not have permission to do this.')
|
|
return False
|
|
|
|
class SignUpView(SuccessMessageMixin, CreateView):
|
|
form_class = ExplorerCreationForm
|
|
success_url = reverse_lazy('login')
|
|
template_name = 'signup.html'
|
|
success_message = 'User created.'
|
|
|
|
class PlaceListView(IsAuthenticated, ListView):
|
|
paginate_by = 2
|
|
model = Place
|
|
template_name = 'place/place_list.html'
|
|
|
|
class PlaceDetailView(IsAuthenticated, View):
|
|
def get(self, request, pk):
|
|
context = {
|
|
'place': Place.objects.get(pk=pk)
|
|
}
|
|
return render(request, 'place/place_detail.html', context)
|
|
|
|
class HomeView(View):
|
|
def get(self, request, *args, **kwargs):
|
|
place_list = Place.objects.all().order_by('-submitted_when')[:10]
|
|
context = {
|
|
'place_list': place_list
|
|
}
|
|
return render(request, 'home.html', context)
|
|
|
|
class PlaceUpdateView(IsAuthenticated, IsSubmitter, SuccessMessageMixin, UpdateView):
|
|
template_name = 'place/place_update.html'
|
|
model = Place
|
|
form_class = PlaceForm
|
|
success_message = 'Successfully updated place.'
|
|
|
|
def get_success_url(self):
|
|
return reverse_lazy('place_detail', kwargs={'pk':self.get_object().pk})
|
|
|
|
class PlaceCreateView(IsAuthenticated, View):
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
place_image_form = PlaceImageCreateForm()
|
|
place_form = PlaceForm()
|
|
|
|
context = {
|
|
'place_form': place_form,
|
|
'place_image_form': place_image_form
|
|
}
|
|
return render(request, 'place/place_create.html', context)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
place_form = PlaceForm(request.POST)
|
|
|
|
if place_form.is_valid():
|
|
submitter = request.user
|
|
place = place_form.save(commit=False)
|
|
# Save logged in user as "submitted_by"
|
|
place.submitted_by = submitter
|
|
place.save()
|
|
|
|
if request.FILES:
|
|
self._apply_multipart_image_upload(
|
|
files=request.FILES.getlist('filename'),
|
|
place=place,
|
|
submitter=submitter
|
|
)
|
|
|
|
kwargs_to_pass = {
|
|
'pk': place.pk
|
|
}
|
|
|
|
messages.success(
|
|
self.request, 'Successfully created place.')
|
|
return redirect(reverse_lazy('place_detail', kwargs=kwargs_to_pass))
|
|
|
|
else:
|
|
context = {
|
|
'form': form_place
|
|
}
|
|
|
|
# Usually the browser should have checked the form before sending.
|
|
messages.error(
|
|
self.request, 'Please fill in all required fields.')
|
|
return render(request, 'place/place_create.html', context)
|
|
|
|
def _apply_multipart_image_upload(self, files, place, submitter):
|
|
for image in files:
|
|
place_image = PlaceImage.objects.create(
|
|
filename=image,
|
|
place=place,
|
|
submitted_by=submitter
|
|
)
|
|
place_image.save()
|
|
|
|
class PlaceDeleteView(IsAuthenticated, IsSubmitter, DeleteView):
|
|
template_name = 'place/place_delete.html'
|
|
model = Place
|
|
success_message = 'Successfully deleted place.'
|
|
success_url = reverse_lazy('place_list')
|
|
success_message = 'Place deleted'
|
|
|
|
def delete(self, request, *args, **kwargs):
|
|
messages.success(self.request, self.success_message)
|
|
return super().delete(request, *args, **kwargs)
|